BUTCHEE "22A"

Oil · District 08 · Lease #39275

Operator: PIONEER NATURAL RES. USA, INC.

Fields: SPRABERRY (TREND AREA)

Cum Oil

67k BBL

Cum Gas

75k MCF

casinghead

Wells

1

Production

2008-11 — 2024-09

Peak Month

2009-01

Production History

Cum Oil: 66,744 BBL Cum Gas: 74,937 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,043 BBL/mo

Di (annual)

19.1%

b-factor

0.1

EUR

72,635 BBL

R-squared

0.847

type

hyperbolic

Operator History (from monthly production reports)

2023-06 — 2026-07 OVINTIV USA INC. 38 mo

2017-06 — 2023-05 PETROLEGACY ENERGY II, LLC 72 mo

2008-11 — 2017-05 PIONEER NATURAL RES. USA, INC. 103 mo

Wells (1)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
1	42-317-35382	OVINTIV USA INC.	1	10,600	2008-08-07